[Noisebridge-discuss] anyone have an instrumentation amp chip i could pick up late tonight?

Michael Shiloh michaelshiloh1010 at gmail.com
Wed Jun 16 21:39:44 UTC 2010


unless you're near berkeley and then i can pick it up at your convenience.

i need to build an instrumentation amp demonstration that will go down 
to about 10 nV, so low noise is a must.

it would be sufficient to indicate when an input voltage is above or 
below a non-critical threshold somewhere around 10-20nV.

the AD620 keeps coming up when i search, so it must be a pretty common chip.

or perhaps something left over from an EEG project?

al lasher's didn't have any. i didn't bother with the shack.

suggestions, comments, etc. welcomed




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